This Caterpillar arm cylinder seal kit 2316844 for excavator 324D 325C 330C 330D 336D is a linear actuator/cylinder manufactured by Caterpillar. It converts hydraulic or pneumatic pressure into linear force and motion, extending and retracting its rod to push, lift, clamp, or position a load. It is commonly in mobile equipment, packaging machinery, and hydraulic power systems.
